vitamin B12 Assay Broth

Product introduction For the determination of vitamin B12. preparation method Weigh 8. 45g of this product in 100ml distilled water or deionized water, adjust the final pH 6. 0±0. 1 (25±5℃), dissolve by heating, cool, and pack. composition: g/L Pyridoxal hydrochloride: 4mg Glucose: 40. 0 Sodium acetate: 20. 0 Dipotassium hydrogen phosphate: 1. 0 Potassium dihydrogen phosphate: 1. 0 DL-tryptophan: 0. 4 Aspartate: 0. 2 Adenine sulfate: 0. 02 L-cystine: 0. 4 Uracil: 0. 02 Guanosine hydrochloride: 0. 02 Magnesium sulfate: 0. 4 Xanthine: 0. 02 ferrous sulfate: 0. 02 Ascorbic acid: 4 Riboflavin: 1mg Sodium chloride: 0. 02 Biotin: 10μg Manganese sulfate: 0. 02 Calcium pantothenate: 1mg P-aminobenzoic acid: 2mg Niacin: 2mg Thiamine hydrochloride: 1mg Pyridoxamine hydrochloride: 0. 8mg Pyridoxine hydrochloride: 4mg Tween 80:2g Folic acid: 0. 2mg Casein without cellulose acid hydrolysis: 15. 0 pH: 6. 0±0. 1, 25℃ Precautions This product is easy to agglomerate because it contains Tween 80. Note: Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.